2014 Acura MDX Common Problems & Defect Telemetry
Authoritative defect intelligence synthesized from 169 verified NHTSA owner complaints, 9 federal safety recalls, and interquartile failure mileage telemetry.
The 2014 Acura MDX receives a 2.9/10 MazicBay Reliability Index based on 169 verified NHTSA federal complaints and 9 safety recalls. The primary reported failure mode is Electric Power Steering Assist & Suspension Noise Reports with a median failure point at 12,000 miles (IQR: 2,000 – 13,000 mi). Out-of-warranty repairs benchmark at $450 – $1,400 .
37.6 complaints / 10k sold
Verified US federal records
Crash, fire & stall audit
9 Active / Free Remedies
Top Reported Problem Clusters (7)
Electric Power Steering Assist & Suspension Noise Reports
- Sudden loss of electric power steering assist
- Steering wheel pull or highway wander
- Clunking / knocking noise over bumps
“Recall/Campaign Reference: Rear subframe/rear suspension safety recall, ~880,000+ Acura MDX vehicles (MY 2014–2020), due to risk of rear suspension component failure causing loss of vehicle control. Complaint Narrative: I own a 2014 Acura MDX (VIN ...) subject to Honda's rear ...”
“OnXXX I was sold an “As is” vehicle under a Christmas special that was deemed unsafe to drive by a licensed mechanic a week later because of the rear subframe is bent from premature corrosion the dealer denied knowing anything about it but i submitted a case with FLHSMV becaus...”
“my daughter drove the vehicle for an appointment. Parked it went in and upon return, started it but could not turn the steering wheel. It was nearly impossible to turn the wheel. When turned with force, it would vibrate. Message popped up stating "Power Steering System (EPS) P...”
Service Brakes, ABS Actuator & Master Cylinder Reports
- Spongy or hard brake pedal travel
- ABS / Brake warning light illuminated
- Extended stopping distance / pedal vibration
“I discovered my back taillight is foggy and the lights are not seen. Capital City Honda provided an estimate: driver side taillight assembly replacement. Foggy taillight assembly affecting brightness and visibility. Cost $639.99 I then discovered there is a recall for moisture...”
“A connecting rod bearing is failing in my 2014 Acura MDX which could have led to complete engine failure while driving my family. Absolute Auto Center of Berlin, CT confirmed the issue and noted that Acura has recalled 2016-2020 MDX models due to connecting rod bearing defects...”
“my daughter drove the vehicle for an appointment. Parked it went in and upon return, started it but could not turn the steering wheel. It was nearly impossible to turn the wheel. When turned with force, it would vibrate. Message popped up stating "Power Steering System (EPS) P...”
Engine Stalling, Oil Consumption & Cooling Defect Reports
- Engine sudden stall / hesitation while driving
- Abnormal oil burning / consumption
- Check Engine Light (MIL) flashing
- Engine overheating / coolant loss
“A connecting rod bearing is failing in my 2014 Acura MDX which could have led to complete engine failure while driving my family. Absolute Auto Center of Berlin, CT confirmed the issue and noted that Acura has recalled 2016-2020 MDX models due to connecting rod bearing defects...”
“The car is un safe to drive, the RPM fluctuations, gos up and down at low speed, doesn’t potential problems with the torque converter clutch, is juddering and unstable RPMs, noticeable during acceleration or deceleration”
“I change my own engine oil every 3,000 miles. During the past year with three oil changes completed, I have observed aluminum pieces in the bottom of the oil change black pan. Because my wife's 2017 Acura TLX was the subject of the crankshaft and connecting rod campaign (the d...”
Transmission Hesitation, Hard Shifting & Slipping Reports
- Hard gear shifts / delayed engagement into Drive/Reverse
- Transmission shudder / jerking under acceleration
- Transmission slipping between gears
“The power train experiences jutters. Known issue and many torque converters have been replaced while under warranty. Our vehicle had minimal miles when warranty expired and now this problem has occurred. Have followed all of the recommended technical bulletins from Honda and t...”
“The car is un safe to drive, the RPM fluctuations, gos up and down at low speed, doesn’t potential problems with the torque converter clutch, is juddering and unstable RPMs, noticeable during acceleration or deceleration”
“My vehicle has a hesitation and kick when it is at 35-40 mph about 1.8 to 2 on the tachometer. I took it in to the dealer and it needs transmission repair. I researched on the internet and it seems like thousands of others are having or have had the same problem. I purchased a...”
Electrical Parasitic Drain, Infotainment & Harness Reports
- Unexplained battery drain after sitting overnight
- Infotainment display / instrument cluster blackouts
- Accessory malfunction / alternator fault warnings
“Upon engine start noticed vibration buzz noise and steering wheel locked, very difficult to steer. Turned off the ignition and waited 20 min, steering wheel was back to normal. Upon driving in the road for approximately 5-10 min, the wheel locked up with notification alert of ...”
“WHEN ATTEMPTING TO START THE VEHICLE, THERE WAS ONLY A REPETITIVE CLICK, CLICK, CLICK SOUND. THE ENGINE WOULD NOT TURN OVER. THIS INDICATED A BATTERY ISSUE THAT WAS CONTRADICTED BY THE FACT THAT EVERYTHING ELSE WAS WORKING I.E. HORN, LIGHTS, BLOWER, RADIO. A QUICK SEARCH OF TH...”
“THE DRIVER SIDE HEAD LIGHTS ARE BRIGHTER THAN THE PASSENGER SIDE HEAD LIGHTS. I GET BRIGHT LIGHTED ALL THE TIME. IT LOOKS LIKE MY BRIGHT LIGHTS ARE ON AND THEIR NOT. THE FROM AIR CONDITIONING / HEAT FAN WORKS OFF AND ON. THE BLOWER IS ACTING UP. THE BACK HEAT FAN ( BLOWER) WOR...”
Airbag Occupant Detection & Inflator Defect Reports
- SRS Airbag warning lamp illuminated
- Passenger occupant classification sensor failure
- Seat belt retractor lockup
“Went out with family recently and all of a sudden front passenger side seat belt buckle won't latch. I took it to the dealer (Pohanka Acura). They said seat belt buckle has to be replaced and it will cost approx. $1000. I called Acura and they said this is not a warranty issue...”
“TL* TAKATA RECALL. THE CONTACT OWNS A 2014 ACURA MDX. THE CONTACT RECEIVED A RECALL NOTICE FOR NHTSA CAMPAIGN NUMBER: 19V256000 (AIR BAGS). THE NOTICE STATED TO TAKE THE VEHICLE TO ACURA OF PEORIA ([PHONE], 7500 NORTH ALLEN RD, PEORIA, IL 61614), WHICH WAS NOT A REASONABLE ACC...”
“ON 3/18/2019 I GOT IN MY CAR AND THE AIRBAG LIKE IS ON STAATING THERE IS A PROBLEM.I CALL MY EXTENED WARRENTY AND THEY SAID THIS IS NOT COVERED. THAT SUCKS BECUSE WHAT ARE YOU PAYING FOR.”
Fuel Pump Pressure Loss & Fuel Delivery Defect Reports
- Sudden loss of propulsion power at highway speeds
- Extended engine cranking / failure to restart
- Fuel odor near fuel tank / engine bay
“The contact owns a 2014 Acura MDX. The contact stated while driving at an undisclosed speed, and while driving up an incline, the vehicle briefly hesitated and lost motive power before returning to normal functionality. The AWD and emission system warning lights were illuminat...”
“The fuel pump impeller was improperly moulded, resulting in low density impellers. Over time, the low-density impeller can deform and interfere with the fuel pump body, rendering the fuel pump inoperative. If the fuel pump module is inoperative, the engine may not start or can...”
“THIS IS THE FOURTH INCIDENT OF UNINTENDED ENGINE REVVING WITH THIS VEHICLE. THIS FOURTH INCIDENT OCCURRED AT 7121 MILES. WAS IN "REVERSE," POSITIONING THE VEHICLE TO PULL INTO A PARKING SPACE. THE ENGINE SUDDENLY ACCELERATED WHILE I WAS IN "REVERSE" AND MY FOOT ON THE BRAKE PE...”
Official NHTSA Safety Recalls (9)
EXTERIOR LIGHTING:TAIL LIGHTS
Summary: Honda (American Honda Motor Co.) is recalling certain 2014-2019 Acura MDX and 2017-2019 Acura MDX Sport Hybrid vehicles. Moisture may enter the tailgate lid lights, possibly causing a loss of the tailgate lid lights and the taillights.
FORWARD COLLISION AVOIDANCE: CRASH IMMINENT BRAKING
Summary: Honda (American Honda Motor Co.) is recalling certain model year 2014-2015 Acura MDX 2WD and AWD, RLX and 2014 Acura RLX Hybrid vehicles. In certain driving conditions, the Collision Mitigation Braking System (CMBS) may incorrectly interpret certain roadside objects such as metal fences or metal guardrails as obstacles and unexpectedly apply the brakes.
EQUIPMENT:APPLIANCE:AIR CONDITIONER
Summary: American Honda Motor Co. (Honda) is recalling certain model year 2014-2015 Acura MDX and MDX AWD vehicles manufactured April 23, 2013, to December 16, 2014. The affected vehicles have air conditioning compressor clutch drive bolts that may not have received the proper anti-corrosion coating.
SEAT BELTS
Summary: American Honda Motor Company (Honda) is recalling certain model year 2014-2015 Acura MDX vehicles manufactured April 23, 2013, to August 25, 2014, and 2014 Acura RLX vehicles manufactured November 5, 2012, to November 25, 2013. In the affected vehicles, the driver and front passenger seat belt may not extend or retract in low temperatures.
ELECTRICAL SYSTEM
Summary: American Honda Motor Co. is recalling certain Trailer Hitch Harness Kits, Part Number 08L91-TZ5-200. These kits are for use in 2014 model year Acura MDX vehicles. The trailer hitch kit has a subharness that is incorrectly wired such that there may be no power supplied to an accessory trailer brake controller.
POWER TRAIN:AUTOMATIC TRANSMISSION
Summary: American Honda Motor Co., Inc. (Honda) is recalling certain model year 2014 Acura MDX AWD vehicles manufactured May 6, 2013, through October 14, 2013. The bolts that attach the drive shaft to the automatic transmission transfer assembly may not have been properly tightened. As a result, the bolts could loosen possibly allowing the shaft to detach.
FUEL SYSTEM, GASOLINE:DELIVERY:FUEL PUMP
Summary: Honda (American Honda Motor Co.) is recalling certain 2013-2023 Honda Accord, Civic Coupe, Civic Sedan, Civic Hatchback, Civic Type R, CR-V, HR-V, Ridgeline, Odyssey, Acura ILX, MDX, MDX Hybrid, RDX, RLX, TLX, 2019-2022 Honda Insight, Passport, 2020 Honda CR-V Hybrid, 2018-2019 Honda Clarity PHEV, Fit, and 2015-2020 Honda Accord Hybrid, Pilot, Acura NSX vehicles. The fuel pump inside the fuel tank may fail.
EXTERIOR LIGHTING
Summary: Honda (American Honda Motor Co.) is recalling certain 2014-2020 Acura MDX vehicles. Moisture may enter the tailgate lid light assembly and wiring harness, which can cause the interior and exterior lights to fail, including the lid lights, position lights, license plate lights and taillights.
STRUCTURE:FRAME AND MEMBERS
Summary: American Honda Motor Company (Honda) is recalling certain 2016-2022 Honda Pilot, 2017-2023 Ridgeline, 2019-2023 Passport, and 2014-2020 Acura MDX vehicles that were sold in Connecticut, Delaware, District of Columbia, Illinois, Indiana, Iowa, Kentucky, Maine, Maryland, Massachusetts, Michigan, Minnesota, Missouri, New Hampshire, New Jersey, New York, Ohio, Pennsylvania, Rhode Island, Vermont, Virginia, West Virginia, or Wisconsin. The rear subframe may corrode at the suspension mounting points, which can result in rear suspension component failure.
Pre-Purchase Inspection Checklist for 2014 Acura MDX
Before purchasing a used 2014 Acura MDX, perform the following targeted inspections based on reported federal defect patterns:
Scan the OBD-II port under the dash for pending freeze-frame codes (e.g. P0300 misfires, P0087 fuel rail pressure, P0420 catalytic efficiency).
Test vehicle at low-speed stop-and-go and highway merges. Check for delayed reverse engagement or gear shift shudder between 2nd and 3rd gears.
Verify that all 9 NHTSA safety recall campaigns have been performed by an authorized dealership using the VIN.
Ensure the instrument cluster, center screen, and auxiliary charging ports operate with stable 12.0V–14.4V alternator voltage.
Defect & Reliability Q&A: 2014 Acura MDX
Is the 2014 Acura MDX a reliable used car?
The 2014 Acura MDX earns a 2.9/10 MazicBay Reliability Index based on 169 federal owner reports. Vehicles maintained under factory service schedules exhibit strong longevity past 150,000 miles.
What is the most frequent defect reported on the 2014 Acura MDX?
The leading complaint category is Electric Power Steering Assist & Suspension Noise Reports, with a median failure point around 12,000 miles (IQR: 2,000 – 13,000 mi).
Are there free recall repairs available for the 2014 Acura MDX?
Yes, the NHTSA records 9 safety recall campaign(s) for this model year. All safety recalls are performed 100% free of charge by authorized franchise dealerships regardless of vehicle warranty status.